Apparatus for measuring physiological signal



FIG. 1 is a perspective view of an apparatus for measuring physiological signal showing our new design;

FIG. 2 is a front view thereof;

FIG. 3 is a rear view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top view thereof; and,

FIG. 7 is a bottom view thereof.

The broken lines showing in the views are for the purpose of illustrating environmental structure and form no part of the claimed design. 

CLAIM The ornamental design for an apparatus for measuring physiological signal, as shown and described. 